
Percy Nobleman
Age Defense Serum30 ml
from€24.50
€81.67 / 100 ml

Lyko
Out of stock
€36.00€35.00
Prices come from Finnish online stores and are shown in euros. Cocopanda delivers only within mainland Finland; Lyko's delivery terms also list Sweden, Norway, Denmark, Poland, the Netherlands, Austria, and Germany. Neither delivers to the US or the UK.
Kiehl's Ultra Pure High-Potency Serum 9.8 % Glycolic Acid is a serum. The ingredient list has 6 ingredients, including AHA acids and hyaluronic acid. The product is fragrance-free, silicone-free, and sulfate-free. One retailer carries it right now, at €35.00.
Source: store product page · Updated 2026-08-14
Contains one flagged ingredient group. Key ingredient: AHA acids.
The product contains a volatile alcohol high in the ingredient list.
Glycolic Acid: ingredient no. 1, not counting water
Water-soluble acids that work on the skin surface.
A humectant that binds water.
Potent or Mild tells you how high the ingredient named on the product sits in its ingredient list. How the mark is set
Confidence: medium · v2026.09.3
This assessment is read from the ingredient list and is not medical advice. It makes no promise about acne. Individual skin reactions vary.
Read how we classify productsThe order is the manufacturer's own and follows concentration down to the one percent mark. Underlined names are flagged by our criteria. Names with a dotted underline open a short note on what the ingredient does in the formula.

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